Finding the Third Proportional to 561,303 and 864,094.50

Step by Step Solution

1. Step 1: Write the proportion equation
   561,303 : 864,094.50 = 864,094.50 : x
2. Step 2: Convert to fraction form
   561,303/864,094.50 = 864,094.50/x
3. Step 3: Cross multiply
   561,303x = 864,094.50 × 864,094.50
4. Step 4: Simplify right side
   561,303x = 746,659,304,930.25
5. Step 5: Solve for x
   x = 746,659,304,930.25/561,303
6. Step 6: Final answer
   x = 1,330,225.04